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  • Committer: Jelmer Vernooij
  • Date: 2020-04-05 19:11:34 UTC
  • mto: (7490.7.16 work)
  • mto: This revision was merged to the branch mainline in revision 7501.
  • Revision ID: jelmer@jelmer.uk-20200405191134-0aebh8ikiwygxma5
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breezy/cmdline.py
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# Copyright (C) 2010 Canonical Ltd
 
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# Copyright (C) 2010-2011 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Unicode-compatible command-line splitter for all platforms."""
 
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"""Unicode-compatible command-line splitter for all platforms.
 
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The user-visible behaviour of this module is described in
 
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configuring_bazaar.txt.
 
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"""
 
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from __future__ import absolute_import
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import re
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_whitespace_match = re.compile(u'\s', re.UNICODE).match
 
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_whitespace_match = re.compile(u'\\s', re.UNICODE).match
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class _PushbackSequence(object):
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        self._iter = iter(orig)
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        self._pushback_buffer = []
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    def next(self):
 
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    def __next__(self):
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        if len(self._pushback_buffer) > 0:
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            return self._pushback_buffer.pop()
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        else:
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            return self._iter.next()
 
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            return next(self._iter)
 
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    next = __next__
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    def pushback(self, char):
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        self._pushback_buffer.append(char)
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        if next_char == u'\\':
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            return _Backslash(self)
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        elif next_char == self.quote_char:
 
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            context.token.append(u'')
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            return self.exit_state
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        else:
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            context.token.append(next_char)
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            return self
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        elif next_char in context.allowed_quote_chars:
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            # 2N backslashes followed by a quote are N backslashes
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            context.token.append(u'\\' * (self.count/2))
 
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            context.token.append(u'\\' * (self.count // 2))
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            # 2N+1 backslashes follwed by a quote are N backslashes followed by
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            # the quote which should not be processed as the start or end of
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            # the quoted arg
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    def __iter__(self):
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        return self
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    def next(self):
 
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    def __next__(self):
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        quoted, token = self._get_token()
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        if token is None:
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            raise StopIteration
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        return quoted, token
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    next = __next__
 
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    def _get_token(self):
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        self.quoted = False
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        self.token = []
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            state = state.process(next_char, self)
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            if state is None:
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                break
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        if not state is None and not getattr(state, 'finish', None) is None:
 
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        if state is not None and not getattr(state, 'finish', None) is None:
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            state.finish(self)
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        result = u''.join(self.token)
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        if not self.quoted and result == '':